Right-believing Prince Basil of Yaroslavl

The celebration of the Synaxis of the Rostov and Yaroslav Saints on May 23 was established by resolution of His Holiness Patriarch Alexis I (+ 1970) and the Holy Synod of the Russian Orthodox Church, on March 10, 1964.

The holy right-believing Prince Basil is also commemorated on June 8 and July 3.